Immediately after a response from humanity, the aliens cut all communications. No form of radio waves or microwaves were detected until exactly two hours later, when a serene voice appeared on all television, radio, and satellite communication frequencies.
"People of planet C1-445, greetings. As commander of this Isallan survey team, I wish to extend my hand in friendship to your young and upstart race. I would appreciate a meeting with the leaders of all nations, at a location of their choosing. You have one hour to reply."
Meanwhile in orbit, the ship sends a burst of unknown energy waves into deep space.
Five minutes later, three warp portals form in orbit of Cerio.
OOC: Oasis, I'm literally about to make an introduction. Don't be buttmad that I'm not human ples