I forgot who I am

The protagonist gets a system that it is said that no one can complete the task (of course, this "said" is said by a certain system), and then starts the journey through the unreliable system, but the time of each journey to another world is too long It's been so long that the protagonist almost forgot who he is? ?Content tags: Soul conversion Gender conversion┃ Search keywords: Protagonist: Lan Yun┃ Supporting roles: Baili Tusu, Zhou Zhiruo, Zhen Huan, etc.