Selling domains just like a dating

Firstly,congrats to the buyer!
The story goes like this,I registered the domain Transen.net on Feb,2019 and placed it at Sedo.com for auction,but the price was 100 Euro after last bid,So ,i rejected this offer in the end.

after 7 months went by,While the Sedo‘s’ broker Shen Hao，sent me an email on October,9 that someone wanted my domain and his offer was 2000 EURO,Honesty speaking,i didnt noticed this mail at very…