Wortenia Senki (WN) - Volume 3 Chapter 14 (Negotiation 2)

Zhou Wenwen, who had traveled to a parallel world because of sudden death, thought that he could only live in such an ordinary life in this life, but the golden finger finally opened. He has a store where he can buy technological items and magic equipment to ensure his survival.

But the threat that followed made him realize that this place is not ordinary, because there are Transformers, Marvel, the Dark Portal from World of Warcraft, etc.

- Description from novelbuddy

No system, pure time travel, relying on intelligence and knowledge to control the situation, do not enter if you do not like it.-----------------------The protagonist travels to the Republic of France and becomes a quasi-rich third generation in a family of agricultural tractors.Unfortunately, it is near Paris. The Germans will soon come here, and to preserve the family, France must be saved.Gallieni: “God, the enemy actually presented their flank to us!”Xia Fei: “This can't be true, could it be a trap?”Protagonist: “The food is ready, go ahead, do I need to feed it to your mouth?”German Army: “Is this a tractor factory? What are these steel monsters that are impervious to knives and guns?”

It started off peculiarly; first, his domestic cat refused to let him cuddle it.

Lin Qiushi soon found that a sense of disharmony and incongruity began to pervade everything around him.

Then, one odd day, he pushed open a door, and he discovered that the hallway he was familiar with turned into a boundless corridor.

At both ends of this corridor were twelve, identical iron gates.

Thus, the story began.

Ruan Nanzhu said to Lin Qiushi, “When you gaze into the abyss, the abyss also gazes back at you.”

Upon hearing this, Lin Qiushi sank into deep contemplation. He then pulled down the zipper of his trousers and aimed at the abyss…

Ruan Nanzhu: “…Put your pants on properly!”

Super shameless, ill, pampered gong X Shameless, calm shou; a combination of double [or extreme] shamelessness.

- Description from Novelupdates

Having lived a normal life all his life and died without being able to fulfill his desire and when he’s given a task by a god, watch how he takes the protagonists girls while making it hard for the hero.