Siheyuan: in the Beginning, He Kicked Jia Zhang with a Stick and Slapped Her

[Multiple heroines + cultivating immortals + fishing in the heavens system] He Yuzhu, who comes from the 21st century, accidentally traveled to the world of Siheyuan in 1956 and possessed the body of Sha Zhu, who had the same name. From then on, he started a new life. Wait, as a time traveler, how can the system be spared? Bite! The fishing system is being started... Still a licking dog? Impossible! You'd better kneel down and lick me!