Dragon Ball Z: Buu's Fury/Chapter 1: The Other World

You start off on the snake way with 100z, your told that you have to go and see King Yemma. He is the big cheese that runs the underworld. Your path takes you to the end of the snake way where a plane called "The Higher Plane" awaits for you. It's docked at the end next to King Yemma's Castle. Start off by going right until a pop up well pops up telling you that you can double tap the to make your character run. Continue going right until you hit the end you'll be at some stairs take them up. When you arrive here you will notice a big wall which is actually a desk as well as some cloud looking things which are the souls of the dead people. There are two other people here which are King Yemman's assistants. Walk up to the desk and push the  button. You will then need to proceed to the Northwest where is a door being blocked off by one of his assistants. Go up to him and talk to him by pressing the button and he will be shocked that you still have your human body and will let you pass on through. You will now be in the docks where you will see two planes the white one which leads to heaven and a green one which leads to Grand Kai's planet. You can't take the white one so your only choice is to take the green one. Off we go to Grand Kai's Planet! When you arrive you will go through the usual cut-scenes BS. Once you get a hold of you character the only way you can go is South since the mansion is off bounds at the moment. you will immediately see a save circle in front of you. Naturally you can save here! As soon as you enter the next area you will meet Olibu and he tells you to talk to the other trainers here to learn some useful information or you can skip it it's your choice.