Blood Titan System - Chapter 125 Opening The Vault

Xu Mo, a modern high school student was sent back in time to Jing Kingdom and found herself trapped inside of the body of a princess with the same name.

She had barely recovered when she learned of an unparalleled fiancé and in a daze, they got married. Then the stunning genius physician who normally does not pay attention clamoured to marry her. After that, there was a cold general, a flirtatious lord, a tsundere young master……

As it turns out, this was a male-dominated dynasty. Because the female population was sparse, the entire nation shared wives regardless of rank or nobility. Is it feasible for someone who wants to maintain monogamy in this dynasty?

- Description from Novelupdates

[Decisiveness in killing + Kingdom Building + Grand Swordmaster + Pirate group + Rocks era + Dominating the world]He awakened his innate mystery at the age of thirteen, and possessed a strong talent for observation Haki, physical talent, and swordsmanship. In addition, he brought with him the domineering body-tempering secret technique [Sword God Body Tempering Art] that he brought with him when he traveled through time, which gave Nox the confidence to become the strongest in the world.He went out to sea at the age of seventeen, joined the Rocks Pirates, participated in the Battle of God Valley, plundered the treasures of the Celestial Dragons, formed his own pirate group, fought for the throne of the Four Emperors of the New World, and became the world's greatest swordsman.The most powerful attack and the most powerful defense are combined into one, eventually becoming the strongest in the world.Before the Battle of Marineford, he helped Whitebeard regain his peak strength. When Whitebeard attracted the attention of the whole world, Nox led his pirate group to attack Marijoa, the holy land of the Celestial Dragons...Raw Title: 海贼：从洛克斯时代成就世界之王Author: Xing Kong Wu Shuo

Our straight (?) bottom woke up ten years into the future and found himself on the bed of his childhood friend… At the start, the bottom was shocked to his very bones, but he soon quickly accepted this premise and found the whole situation to be rather amusing. Precisely then, the bottom once again went back to his timeline — back to when he and the top were just platonic childhood friends.

Landmines include but are not limited to: Sweet & naive bottom, a president story, logic is dead, slow-progressing romance, the protagonist’s name has too many character strokes, the names are hard to pronounce, too many gay characters…

- Description from novelupdates