I Want My Beautiful Roommate to Become a Homebody!

[Urban Life + City + Fantasy + System + Funny + Entertainment + Cash Back] As long as you stay at home, I will pay you a salary! Please, I have been at home for 200 hours. I really want to go out and see the sun outside! The protagonist accidentally obtained the otaku system. As long as he is a otaku at home, he can get countless cashbacks. However, the protagonist Tang Shuangxu is a man! So the protagonist extends his claws to the beautiful roommate Chen Yanyan...