One thing Gu Ji often said was - Shen Yi is really not a human being.
What Shen Yi often says is - Gu Ji is really not a human being.
When Gu Ji was nervous, he often said - I discovered that I am human.
When Shen Yi is in trouble, he always says - the person I fall in love with is not a human being.
Then Gu Ji got really nervous.
In the end, Shen Yi really fell ill.
There is no cure.
Two people.
A nerve, a problem.