Definitely not. A drunk person may not be able to make rational decisions. Consent should be clear - eyed and freely given, and a drunk girlfriend is not in a position to provide that kind of consent, so any sexual activity in such a situation is unacceptable.
No, it is not ethical. When a person is drunk, they are not in a fully capable state of giving proper consent. Having sex with a drunk partner is a form of sexual assault or at least taking advantage of someone in a vulnerable state.
Chapter 296, "Keen Instincts, Rallying the Troops, Bai Qiucheng's Cunning Scheme", is the clearest early answer because it turns Li Xuanling's situation into a concrete plot event. The setup is The rest of the people on Long Mountain also came to their senses,..., but the pressure keeps building through Looking into the depths of the dark tunnel, their eyes showed a lot....
Chapter 229, "The Dust Settles, Beehive in Hand", is the clearest early answer because it turns Hou Ying's situation into a concrete plot event. A useful checkpoint is the way the scene starts with In the Hive Main Zone, the sound of iron arrows piercing through... and follows through with Yuwen Dao then raised his broadsword and continued to charge forward..
Chapter 241, "Message, Rebellion, and the Strange Wu Xiong (3)", is the clearest early answer because it turns Hong Guang's situation into a concrete plot event. A useful checkpoint is the way the scene starts with Twenty-five thousand people, it's definitely impossible to relocate... and follows through with Chaos, rebellion, with Wu Xiong and you think you can turn the world....
Chapter 292, "White Dew Gu's Open Plot, Long Mountain Advances", is the clearest early answer because Great Xia finally turns buildup into a real advancement. Early on, Over an hour ago, Li Tiancheng described to them everything he had.... By the end, The inability to spy on the situation inside the Wushuang Camp.... Inside the broader battle storyline, it turns battle's growth into a concrete upgrade step and sets up the next payoff in the power growth storyline linked to Long Mountain.
Chapter 291, "Infighting in Long Mountain, Li Tiancheng's Caution", is the clearest early answer because the buildup finally cashes out in a real clash. The chapter gives readers a real answer by opening on Who would have thought that Li Xuanping and his group of fools would... and ending on Li Xuanling, sitting at the head, who felt utterly exhausted, finally....
Chapter 299, "Troops at the Gates, Searching, Completely at a Loss (3)", is the clearest early answer because it turns Longyou Army's situation into a concrete plot event. The chapter gives readers a real answer by opening on Third Brother, take twenty people to explore this tunnel, sort out... and ending on From this draft map on the right, it appeared Great Xia had scrambled....
Chapter 201, "Five Yuan Garrison, Cold Marrow Iron", is the clearest early answer because the buildup finally cashes out in a real clash. A useful checkpoint is the way the scene starts with Lin Kai raised an eyebrow, immediately turning back to look at Xu... and follows through with Xu An then led Xiang Liang, finally leaving the hall..
Chapter 294, "Empty-Handed, Slow on the Uptake (Part 3)", is the clearest early answer because it turns Xia Hong's situation into a concrete plot event. Early on, The Cloud Dragon Army also has quite a presence, but compared to the.... By the end, Li Tiancheng, clothed in white and with hair like silver threads,....
Chapter 205, "Director Emerges from Seclusion, Treasure Presentation Opportunity", is the clearest early answer because Whoosh gets a payoff that changes the stakes. The chapter gives readers a real answer by opening on Speaking of which, the flying type Cold Beast, none of the people... and ending on They quickly dispersed to one side of the wooden building, rapidly....
Chapter 236, "White Dew Gu, Despairing Yuwen Dao, Yang Lu", is the clearest early answer because it turns Long Mountain's situation into a concrete plot event. It opens with After all, Yang Lu is a giant camp, with a population of just over... and closes on Their sense of suffocation and fear grew simultaneously, no wonder....