Grudge

In 'Grudge,' Lu stumbles upon a mysterious sign-in system that promises rewards for every location he visits. From toilets to rooftops, each sign-in brings surprises and wealth. But just as Lu envisions a life of luxury and success, unexpected challenges arise. With elements of action, adventure, comedy, horror, and romance, this Chinese web novel delves into the thrilling journey of a protagonist caught in a strange system.