Dragon Ball Unlimited: It has been 5 years since Goku left to train with Shenron. The Earth has been in peace and harmony since. Vegeta has been training non stop since Goku left and regrew his tail and achieved Super Saiyan 4 without the need for artificial means. Trunks has achieved Super Saiyan 2 because of Vegeta forcing him to train with him. As of Goku's family, Gohan had some spare time each day and started training with Piccolo again at the Lookout. Goten has just be catching up on dates and school. Everything was just quiet without Goku. Then suddenly. Trunks : It has to be him. I