I Am the Brother-In-Law of the Protagonist in Fusion of All Realms

15 Years ago, the continents from different planes collided together due to the pull of mysterious forces, forming the Chaos Continent. Fifteen years later, a young man who traveled from the earth found out that the original owner was in the same school as the main protagonists. He just wanted to hug each other, but suddenly found out that he was related to the protagonist's sister, so his style suddenly changed. Sorry, uncle. Xiao Yan: Su Xingchen, please let go of Sister Xun'er's hand! ! Mo Fan: Don't be so angry. Xiao Yan: He just gave your sister Xinxia a leg massage last night. Mo Fan: Su Xingchen, die for me! ! Tang San: Don't be anxious. If you have something, you can take your time to solve it. Mo Fan: Xiao Wu was in the same dormitory with him yesterday. Tang San: Buddha is angry with Tang Lian! ! ! ! ………… Su Xingchen: Brother, please be gentle, he is your brother-in-law after all! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.