Help! What Should I Do If I Swap Bodies with Someone Else?

Two male protagonists/swap bodies/love for a long time Gu Yi'an was so tired from working overtime that she fell asleep on her stomach. When she woke up, she found that she had slept all the way to the hospital. What's even more outrageous is that his soul left his body and took over other people's bodies as soon as he woke up. Fortunately, through contact, he discovered that the owner of this body had also entered his body. Gu Yi'an believes that as long as he is still alive, there is hope for his return! In order to avoid being discovered and arrested for research, and to keep the work and life of both parties from being messed up, they have to live and work under the identity of the other party until they find a way to switch back. The result was a mess, and in the end the two of them got together, and then Xiao Jamqing stayed with Gu Yi'an as an assistant so that they could find a way to exchange it together. As a result, as time went on, we gradually developed different feelings for each other.