The Ninja World Is Just a Training Ground

Chu Li traveled to Konoha Village, but lost the memory of his previous life. If you want to retrieve your memory, you can only contact key plot characters. There are so many plot characters in the ninja world. How can we choose the main plot characters? Tsunade said, "What a confused child." Jiraiya said, "What a pervert." Chu Li said: "Only through experience can we have memories? But who can tell me who is the protagonist!"