You are a person led astray; Allah's Messenger (ﷺ) forbade us (to do Mut'a), as is stated In the hadith transmitted on the authority of Yahya b. Malik.
Sahih Muslim Book 16, Hadith 35
← Previous Hadith 'Ali b. AbiTalib reported that Allah's Messenger (ﷺ) prohibited on the Day of Khaibar the contracting of temporary marriage with women and the eating of the flesh of domestic asses.

Sahih Muslim Book 16, Hadith 34 Next Hadith → Muhammad b. 'Ali narrated on the authority of his father 'Ali that Allah's Apostle (ﷺ) on the Day of Khaibar prohibited for ever the contracting of temporary marriage and eating of the flesh of the domestic asses.

Sahih Muslim Book 16, Hadith 36