The Ultimate Class: My Sister Is Lei Ting and She Ruins Her Life

[Ultimate Class 3+Sister Guardian Madman+Lei Ting+Unremoved CP+Fan's Second Creation], because of an accident, he traveled through childhood and became Lei Ting's younger brother. He was transferred to the Ultimate Class to start the path of "gnawing sister", and received a hundred times feedback system. Any free gifts will be fed back to himself. ... Lei Ting: "Is my brother taking hormones? Why is his combat power index so high?" Wang Dadong: "Hmm~, it should be Jin Kela" Gu Zhan: "When I defeat Wang Dadong, you will be next, Lei~Ze~" Demon Lord Diablo: "Is this really a human being? He is the Demon Lord, right?"