Double Break? Starting in Siheyuan As the Sea King

Time travel + immortality + multiple daughters + free shopping abroad + entrepreneurship + decisive killing

The ages of some characters may vary slightly due to needs.

At the end of 1948, Chen You traveled to a fusion period drama.

Fortunately, he awakened the sign-in system and obtained the longevity skill.

Female protagonists such as Lou Xiao'e, Qin Huairu, Chen Xueru and others came one after another.

Everyone in the courtyard was envious and jealous, but there was nothing they could do.

Microsystems, systems basically do not appear, and will develop overseas in the medium term.