MTL - Substitute Female Support, Dog Debut - Chapter 4 Jiang Wanying, this stumbling block

Vegeta travels to the Marvel Universe.

For more than ten years, Vegett has grown from a young man who first came to the universe to survive among the major forces to become the only god among the six gods in the universe who is not the innate god – the God of Destruction.

Along with eternity, swallowing stars, death, infinity, and annihilation, they are called the six true gods of the universe. Title – Destruction.

The universe is far more complex than imagined. Not only the local gods of Marvel, the god group, the eternal titans. There is even an angel civilization, a demon civilization, and even Karl, the god of death in the Styx galaxy. The sun god of the heavenly civilization.

Devil Death, but his subordinate gods, Keisha, Thanos, you need to be respectful when you see him.

- Description from novelbuddy

In this fantasy world, music and aether rules all. However, there is constant threat of demons and natural catastrophes. The most powerful men are musicians who use music, alchemy, and spells to safeguard their homes. A young man who just wants to find his father and know why his family was exiled, starts his journey of becoming musician – a journey that leads him to the crown of justice and glory.We are born of aether, grow under aether and die as aether. Awe of Aether! – Holy Code.

Liu Ming, since he was young, lived in a savage prison named Savage Island where the prisoners aren’t controlled by any guard or security. When the island sinks due to “mysterious” events, only a handful of people survive – those survivors are then pursued by the government.

On the other hand at another place two practitioners are worrying about what will happen to them because the young master that they were supposed to protect had died.

Their young master looks nearly like our MC
What will happen?

Opening his eyes he finds himself in the unfamiliar ceiling scene.

After going through the body's memories he finds that he transmigrated into a cultivation world.

But there is a problem;

Why is everything around him look like a flag that he is the young master who gets killed by the child of the plane a.k.a. the MC?

How would he implement his try not to die plan?