C298 Who exactly is the Teacher?

After Liu Cheng, Tang Siwen, Senior sister in red and the rest finished listening to the story of the man from elderly person, they couldn't help but feel grief for a moment.

After a long while, elderly person finally walked out from his sorrowful mood.

"It's all in the past," the elderly person muttered.

Liu Cheng sighed, "You can't chase after the dead