A limited-time April Fool's Day event! A gorgeous palace descends above Chaldea! In order to find out the truth, the Master bravely marches forward and leads the heroic spirits into it. What awaits them ahead is - you can participate in the event by clearing the prologue "Burning Fuyuki City" and go forward with the heroic spirits to find out the truth! After clearing the level, you will get x1 Talisman and x1 Holy Grail. Open April Fool's Day limited recommended card pool one (replaced daily) "The existence that gallops on the battlefield and makes the enemy fearful-five-star Saber! Released after clearing the event plot with your real name." "The road ahead has been cleared, go forward with peace of mind-Five-star Ri der! Released after clearing the game with the real name. "April Fool's Day Limited Recommendation Card Pool 2" "I am the truth! Your Majesty is very willful. Five-star Ruler! Released after clearing the game with the real name." New three-star heroic spirits and four-star heroic spirits will be added to the card pool at the same time. Master, please be prepared! (The sand sculpture is probably a short story. The activity words are all made up. The CP is uncertain, or there may be no CP. Various OOC warnings)