An Arithmetic Romance Comedy

For Lin Yi, who has barely ever interacted with girls, living under the same roof every day as a beautiful young woman is bound to take some getting used to.

"Take a good look. These are our rules for sharing a place."

"What is this thing? Did you write it on toilet paper? It's so long!"

"You have to follow them whether you want to or not!"

Love shouldn't be all addition and subtraction. It should have multiplication and division, too~

(PS: I already have a completed novel of over a million characters, so you can count on the quality and update speed~)