「Unity3D」Quaternion.LookRotation()が上手く機能しない原因が知りたい。

提示コードですが以下のように弾をプレイヤーの方向に向けているにも関わらず弾が横を向いてしまう原因が知りたいです。弾がプレイヤーの方向を向くにはどうすればいいのでしょうか？

cs
1now.transform.rotation = Quaternion.LookRotation(viewArea.GetComponent<ViewArea>().getPlayerPosition() - now.transform.position);

の一行では向いてくれません。
LookRotation: https://nekojara.city/unity-look-at#%E3%82%BF%E3%83%BC%E3%82%B2%E3%83%83%E3%83%88%E3%81%B8%E3%81%AE%E5%90%91%E3%81%8D%E3%81%AE%E8%A8%88%E7%AE%97

Bullet

cs
1using System.Collections;
2using System.Collections.Generic;
3using UnityEngine;
4
5public class Enemy_Weapon : MonoBehaviour
6{
7    [SerializeField] float speed;
8
9    private bool isShot = false;
10    private Vector3 vector;
11
12
13    public void Shot(Vector3 vec,Vector3 pos)
14    {
15        isShot = true;
16        vector = vec;
17
18        transform.position = pos;
19    }
20
21
22
23
24
25    // Start is called before the first frame update
26    void Start()
27    {
28        
29    }
30
31    // Update is called once per frame
32    void Update()
33    {
34        if (isShot == true)
35        {
36            transform.Translate(vector * speed * Time.deltaTime);
37        }
38
39    }
40
41    public void OnTriggerEnter(Collider other)
42    {
43        if(other.gameObject.name == "Player")
44        {
45            transform.Find("Damage").GetComponent<ParticleSystem>().Play();
46            //transform.Find("Object").gameObject.SetActive(false);
47
48            
49        }
50    }
51
52
53}
54

Enemy

cs
1using System.Collections;
2using System.Collections.Generic;
3using UnityEngine;
4
5public class Enemy : MonoBehaviour
6{
7    [SerializeField] GameObject weapon;
8
9
10    private GameObject hitEffect;   //ヒットエフェクト
11    private GameObject viewArea;  //視界
12
13    private float time = 0;
14    // Start is called before the first frame update
15    void Start()
16    {
17        hitEffect = transform.Find("Hit").gameObject;
18        hitEffect.GetComponent<ParticleSystem>().Stop();
19
20        viewArea = transform.Find("ViewArea").gameObject;
21    }
22
23    // Update is called once per frame
24    void Update()
25    {
26        if(viewArea.GetComponent<ViewArea>().getIsInPlayer() == true)
27        {
28            transform.rotation = Quaternion.LookRotation(Vector3.Normalize(viewArea.GetComponent<ViewArea>().getPlayerVector()),Vector3.up);
29
30            time += Time.deltaTime;
31            if(time > 1)
32            {
33                Transform now = weapon.GetComponent<WeaponPool>().GetInstance();
34
35                now.GetComponent<Enemy_Weapon>().Shot(viewArea.GetComponent<ViewArea>().getPlayerVector(), transform.position);
36/////////////////////////////////////////////////////////////////
37                now.transform.rotation = Quaternion.LookRotation(viewArea.GetComponent<ViewArea>().getPlayerPosition() - now.transform.position);
38/////////////////////////////////////////////////////////////////
39
40                time = 0;
41            }
42        }
43    }
44
45
46
47    public void OnCollisionEnter(Collision collision)
48    {
49        if(collision.gameObject.tag == "PlayerBullet")
50        {
51            //hitEffect.transform.position = collision.gameObject.transform.position;
52            hitEffect.GetComponent<ParticleSystem>().Play();
53        }
54    }
55}
56