A possible concise summary is:
The speaker is doing a 3 a.m. challenge to rescue his friend Kendrick from Zozo, a spirit that possessed him a week ago. He finds pieces of Kendrick's clothing and belongings scattered around the gym, and occasionally sees glimpses of him or Zozo. He finally confronts Zozo and stabs him with a knife, which frees Kendrick from his control. However, Kendrick does not remember anything and does not believe the speaker's story. The speaker ends the video by asking for likes, subscriptions and comments.
Some possible facts extracted from the text are:
1. The speaker is doing a 3 a.m. challenge at a gym.
2. The speaker is looking for his friend Kenrick who is possessed by Zozo.
3. The speaker finds pieces of Kenrick's clothing and belongings scattered around the gym.
4. The speaker sees Zozo and Kenrick in different places and tries to fight them.
5. The speaker rescues Kenrick but Kenrick does not remember anything.
6. The speaker is recording a video for his channel and asks his viewers to like and subscribe.