Shounen

Meng Chuan witnessed his mother killed before his eyes, so he trained very hard hoping to one day avenge her death. But his peaceful days were broken as his wedding engagement being called off, an invasion by foreign forces, the sanctuary fallen into enemy hands… In order to protect the people of Ning City, he picked up his sword and vowed to be the strongest. This is a heavy responsibility and a long journey…

Patients who can be potentially saved, die every day. And to prevent that, a doctor takes a stand. A doctor, with a strong sense of duty and responsibility. A doctor, who stands as an angel in the Trauma Center. Witness traumatologist Baek Kang-Hyuk's journey as he restores the Trauma Center to it's original glory.

[From the authors of Omniscient Reader’s Viewpoint:]
Humans were suddenly summoned to become “Walkers”, and they needed to clear the tower to save the world.
Then, the “Regression Stone” was discovered. Walkers could now “return” to the past. And slowly… everyone left.
Humanity’s last hope, “Carpe Diem”, was formed by people who refused to abandon the world.
But once the last Walker reached floor 100, he no longer knew what to believe.
This is the tale of the only man who didn’t regress...