Siheyuan: How Did He Get Such a Sharp Tongue?

Ye Ruize was a Sigma male of the 21st century, already wealthy enough to be financially free. While fishing one day, he accidentally fell into the water. Despairing of everything, he struggled on the riverbed and took a bite of dirt. Huh? Why does that taste weird!!! Damn! Who did something so nasty in the river...? And then... there was no then. When he opened his eyes, he found himself in a room surrounded by a bunch of children… (The System doesn’t appear very often in this novel.)