Yuuki is saddened by the death of Clayman, and Luminus is saddened by the death of Roy. Steeped in sadness, and having lost their friends, they seek their next move against Rimuru, who has grown in power and become a true Demon Lord.
our only other options are to become 
a vassal state or resume the war.
فخياراتنا الوحيدة الأخرى هي أن نصبح
دولة تابعة أو استئناف الحرب
Ein Vasallenstaat werden
oder weiterkämpfen.
habrá que someterse a vasallaje
o prolongar la guerra.
habrá que someterse a vasallaje
o prolongar la guerra.
nous devrons être annexés
ou continuer la guerre.
dovremmo diventare loro vassalli 
o continuare la guerra.
nossas outras opções são nos tornarmos
um Estado vassalo ou retomar a guerra.
мы либо станем вассалами,
либо сгорим в пламени войны.