Quick Time Swallowing Rules

In the fifth era of advanced science and technology, Xu Yan is a particularly active and hard-working rich N generation, who has been striving for the advancement of the Star Alliance's technological cause, and grew up to the age of 18 smoothly. He brought back a younger sister that completely changed his life!Sister: Mother and father are true love, you must forgive them for being unable to help themselves.Xu Yan: ...Sister: This classmate definitely didn't do it on purpose, why don't you be more generous and forgive him!Xu Yan: ... Then Xu Yan became black, and then he was ruthlessly repaired by the admirer of the Holy Mother!The runaway Xu Yan simply killed his younger sister and ate up the rules of the world, but at this time a system approached him and threatened him to help Sister Bai Lianhua, and then blackened Xu Yan to eat up the system, yes. Lose!Then he ran away from home and wandered in various time and space... 1V1+Gong is alone, and Shaomai is incapable of accepting NP mines: Goldfinger is thick and thick, and Xiaoshou Susu Susu Susu, for the sake of fun Written text content tags: Time Traveling Fast Transmigration┃ Search keywords: Protagonist: Xu Yan┃ Supporting role: Horns