Both are based on the same book by Gu Long.
Both have the smartest guy in the world, Xiao Yu Er.
The 2020 version is based more on the book.
Chen Zhe Yuan does a wonderful job portraying Xiao Yu Er.

Both have the amazing actor, Chen Zhe Yuan. His acting skills will blow your mind.
Both deal with friendships and finding love.

Both male leads are played by Chen Zhe Yuan.
Both stories deal with revenge.
Both deal with brothers and their love hate relationship.

Both main leads are played by Chen Zhe Yuan.
Both dramas have a lot of exciting action and deal with friendship and relationship.