本来想5月14发的，但是近些天太忙了，今天才有空画好
全过程视频：https://www.youtube.com/watch?v=w-CP2Y1EGjQ

Originally I wnated to publish this on May 14th, but these few days I've been busy. Today I have free time to draw.
Process video：https://www.youtube.com/watch?v=w-CP2Y1EGjQ