Dad Is Very Angry

The richest man Shen Yu discovered that he had turned into an 18-year-old and appeared in high school class. The deskmate is actually my son? This waste is too difficult to educate... Can't figure out the theme of the poem? I'll ask the original author. Not Newton's laws? I'll ask myself. What is the periodic table of elements? I'll ask Mendeleev. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.