Stai Guardando Narutoshippuden Ep 287 Sub Ita -

It falls within the Seven Shinobi Swordsmen arc of the anime's war saga .

Tsunade, unable to perform surgery herself due to her hemophobia (fear of blood) at the time, oversees Shizune as she performs the delicate procedure to extract the insect . Stai guardando NarutoShippuden Ep 287 SUB ITA

If you enjoy character development for Tsunade or want to see the rare interaction between the future Hokage and Raikage before they were leaders, this episode offers valuable "anime canon" context . It falls within the Seven Shinobi Swordsmen arc