Suggestion: Tell your boyfriend frankly that he plays games with a female netizen and you will be jealous. Let him pay attention to the distance from the woman and even participate in it, showing that you are natural and graceful, and the woman will not come any closer when the other party has a girlfriend.
In short, as a man, I hope my other half is sophisticated, in other words, I can take care of my feelings and those of my friends, instead of restraining myself in a restrictive and controlling way. Both men and women have the freedom to make friends. You just need to tell the other half that I am more suitable to be your partner than ta.