Siheyuan: Signing In at the Security Office Made Me Invincible

Su Jian transmigrates into a courtyard and becomes an orphan exploited by his beastly neighbors, then activates a sign-in System. From the start, he gets a Dragon-Tiger Pill and a massive stockpile of supplies. With his position in the security department and peak-level strength, he takes on Silly Zhu head-on, turns the Jia family’s own schemes against them, and leaves the three uncles speechless. He keeps signing in and getting richer without end.