Down-and-out university student Chen Yuan, devotedly pursues Goddess Lin Shutong for three years, gets kicked in the face. In his grief, he accidentally activates the “Licking Dog System” with a memory of 90 trillion Licking Dog Money, solely for licking women. The more you spend, the more you get back, and you can also obtain various attribute bonuses, transforming into a little superhero. It's called the Licking Dog System, but do I really want to be a licking dog? As long as I lick enough, I'll be the king. As long as I prove my love with enough money, I can turn the goddess into my licking dog! At this moment, Chen Yuan, who has undergone a great awakening, embarks on his life as a rich and licking dog.