C2158 Enter the Air Fortress

Because they had traveled through time and space, Yun Hao's current identity and seniority was still a little chaotic.

In terms of age, Ren Tiancheng was several rounds older than Yun Hao. It wouldn't even be an exaggeration to call him grandfather, but... Indeed, Yun Hao had once been sworn brothers with Ren Tiancheng's father.

For example, Yue Linlin