If you are cheated by selling the house first, you should sue the other party to the court and request to terminate the contract. At the same time, you can apply for litigation preservation of the house, and you can choose to call the police when necessary. Due to the huge transaction value of real estate, it is necessary to be cautious in buying and selling houses, and it is necessary to invite professionals to accompany them to go through formalities, sign contracts and conduct transactions.

legal ground

Article 148 of the Civil Code

If a party commits a civil legal act that goes against its true meaning by fraudulent means, the injured party has the right to request the people's court or an arbitration institution to cancel it.

Article 149

If a third party commits fraud, causing one party to commit a civil legal act against its true meaning, and the other party knows or should know about the fraud, the defrauded party has the right to request the people's court or an arbitration institution to cancel it.

Article 15 1

If one party takes advantage of the situation that the other party is in a critical state and lacks judgment ability, resulting in obviously unfair when a civil juristic act is established, the injured party has the right to request the people's court or an arbitration institution to cancel it.