Travel Through the Apocalypse with Ma Liang's Magic Pen

The apocalypse, the wasteland, everything is so desperate. Cheng Qingyu, a promising young man who traveled through time to save people, accidentally obtained Ma Liang's magic pen. With this treasure, he can draw whatever he wants. The end of the world is just a playground for him. Appreciating various plants and animals along the way, he originally thought it was just an ordinary apocalypse, but as he deepened his understanding, he found that things were not simple. I thought it was the end of the world, but I didn't expect it to be the origin. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.