The Mysterious Portal

The story starts at Earth in present Era.
Year 2020 was known as Tourism Year where Visa were Disabled and Travel was Free.
At 1st January 2020 AD, Meteorite striked Earth which changed Everything.

This Meteorite brought lots of Disasters .At 23rd June 2020 AD, Lots of People disappeared.
On 24th June 2020 AD, Everything became normal.
It was same day, Where Tourism Day re opened.
Those who disappeared returned but none of them remember what happen to them in those 24 hours.

The Earth is protected by a Mysterious Group of People called as " Hellsing ".
Hellsing were Responsible for Protecting Earth from Supernatural Entities.
As per their Theory, Their are millions of Galaxies where life exist.

This Mysterious Organisation opened a New Branch named Slayers at 12 Feb 2020. They suspect Multiple portals of Different world have opened at Earth.

During 24 June , Slayer reported that They have seen Unknown creatures .This report was kept secretly and presented to Hellsing.
As per myths & Reports, Hellsing believed it to be presence of 7 Supernatural Creatures.
Those creatures were
Angels, Devils , Fairies, Merman/maids, Serpents , Vampires and Werewolves.

The Commander who reported about Creatures from another World was One of our main Protagonist,"Ray Silverheart" .He is commander in Chief of Slayer : Attack Squad . His Code name is "Sunshine".

He is a Strong ,Smart ,Optimistic, energetic & calm character who wants to regain Peace in this world. This identity of being slayer is even hidden from his family and friends. For society, he works as trainer at Dog rescue and own a small pet shop.

Meanwhile other main Protagonist is Ace Silverheart. He is twin brother of Ray Silverheart.He is Lazy,Pessimistic,Moody, Trouble maker, Crazy & Jobless character. He gets into fights usually and unlike his twin brother, he is rebel in nature.

Ideology of Brothers clashes as they are different as night and Day. Will trouble approaching sort differences between Brothers?