Rei, the Soul Hashira, was being his normal self, by doing his works. He had two Tsugukos; Riliane and Alen, he knew the twins are strong, so he made the twins go to their own missions.

Now that he has a free time, he thought he would be fine...until.

BOOM!!!

Rei: "What the-"

Before Rei can understand what was hapening, all the Hashiras entered his mansion.

Tengen: "Rei! Happy birthday!" The Sound Hashira, Tengen said to Rei.

Yes, Rei forgot one thing...today was March 28th, his birthday...