Chapter 257 asks him to help Gu Manzhu!

He always feels that his lost memory is related to the ring, because when he wakes up in the hospital, he holds the ring in his hand, and the ring may be... Gu Goodnight is also related, not sure, he once gave this ring to Gu Goodnight, although this is his guess.

and the Pikachu she sent back to Xicho Membership Store... It seems that some people like the cartoon doll, but they just can't remember who it is.

Gu Manzhu stared at Fang and saw that he didn't give himself a hurry. "Xixie, this was the ring you gave me, but...