You and ten other death row criminals had a meeting with a Shogun, during that meeting he tasked you to find an Elixir of Immorality and in return gives one of you complete freedom back. You are all paired with an Executioner and who at anytime will kill you if you fail to follow their orders.

You and your Executioner arrived at Shinsenkyō. Which is said to have the Elixir as well as being heavily dangerous with creatures you have never even seen before. What will you two do first?