After My Eldest Sister Stole My Life, I Accidentally Became the Empress Dowager

At the palace banquet, the Crown Prince, admired by all the noble young ladies, accidentally fell into the pond. Before they could react, they heard another splash. In my previous life, my elder sister had been the first to leap in and save the drowning Crown Prince. After they became intimate, she naturally married into the Eastern Palace. But she was not happy after the wedding. Even after becoming the honored Empress, she fought viciously with the consorts in the harem, and in the end, hanged herself with a strip of white silk in the Cold Palace. I, meanwhile, married the laid-back Prince Guojing and spent my days traveling with him, living a carefree and happy life. This time, my elder sister pushed me into the water without hesitation