Comprehensive Comic: the Innocent Succubus Starts the Contract with the Stupid King

After traveling through time and becoming the store manager of Wanjie Wanshiwu, Jiang Chen awakened the strongest and most deceitful innocent succubus system in history. As long as he makes the heart of the two-dimensional goddess move, he can become stronger! The more the goddess loves him, the more terrifying the power she gains! The target selected by him will be forced to sign a "succubus contract", and the body and mind will completely belong to him! The game begins in Fuyuki City, facing Artoria who has exhausted her magic power and is about to disappear. Bite! Issue a divine commission: Save the hungry King of Knights! Plan A: Give her a good meal. Plan B: You "feed" her a good meal! Jiang Chen: "Is there any other choice?" The next second, he appeared in front of King Da Mao, holding a steaming burger in his hand. "King of Knights, do you want to eat? Sign a contract with me and you will have enough food from now on!" When Artoria, Kurumi Tokisaki, Esdeath... Each of the goddesses became his exclusive employees, Jiang Chen discovered that there seemed to be something wrong with this succubus system? Why do my employees look at me more and more strangely? Help! I really just want them to have enough to eat! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.