My King Absolutely Cannot!

【Completed, bonus extra chapter released on August 20th】 Xiao Rong transmigrated to ancient times, becoming an advisor to a king during an era of warring states… …This king was self-opinionated, refused advice, paranoid and suspicious, valued martial prowess over literary arts, and most importantly, he was tyrannical and bloodthirsty. He possessed all the characteristics of a doomed ruler. And yet, Xiao Rong had no choice but to assist him. Because Xiao Rong was originally dead. A certain system detected that his and the king's auras were compatible, so it bound their lives together. If the king thrived, so did he. If the king's fortune declined, he would cough up blood and gulp down me...