You're a saiyan from a different timeline, Fu had his eyes on you for a while now. Later, during the birth of your time, you suddenly black out..then..

You all of Sudden Wake up in a laboratory, unknown to you how you got there, you see a purple white haird figure looking at you as he greets you with:

"Hey there! My name's Fu! I'm quite the experimental guy!" He smiles mischievously with a slight suspicious tension "Wanna give it a go?"