Late Stage Cancer, Develop 900 Million Licking Dogs to Extend Life

After the college entrance examination, Xu Jie was diagnosed with terminal cancer. Fortunately, the life-extending system of licking dogs has been activated. As long as others develop into his licking dogs, their lives can be extended. The cold school beauty, aloof? Stunningly beautiful CEO, pure and pure? The most amazing doctor, the female Chinese Tuo? Peerless looks, super diva? Sorry, they are all my licking dogs. Don't ask how many there are in total, it's 900 million...