How'd I Get a Heroine's Script?

Wheelchair-bound Chao Yi got transmigrated to another world, and was told that he gained a “system” who goes by the name of Qin Que. As long as he 'conquered' the male lead in this world, not only will he be able to walk again, he'll be able to enjoy the luxuries that came with his new status... Also, there was the teeny, tiny, super insignificant caveat that his soul would dissipate if he chose otherwise, but that was besides the point. Heeding Qin Que's advice, Chao Yi used every method he could to increase the affection level of the "male lead", causing all sorts of ludicrous situations, and even causing the secrets behind the death of the 'Original Chao Yi' to come to light...

Original Manhua
Official Japanese

Chao Yihun, who could only move in a wheelchair because of an accident, walked into another world and was told that he had a system. As long as the male protagonist went to attack here, he could stay in this world and enjoy the prosperity and wealth with sound limbs. In order to avoid dispersal, Chaoyi followed Qin Que's method of "taking the loopholes" and tried his best to improve the favorability of the "male protagonist", which led to all sorts of dumbfounding situations. He also accidentally discovered about the "Original Chaoyi", and the secret of his death...