widemap = dict((chr(i), chr(i + 0xFF00 - 0x20)) for i in range(0x21, 0x7F))
widemap[chr(0x20)] = chr(0x3000)

@client.on(events.NewMessage(pattern='!sim_ch', outgoing=True))
async def simulate_chi_da(message: custom.Message):
    cout = str()
    text = list(message.raw_text.split('|')[-1])
    for i in text:
        cout += widemap[i]
        try:
            if text.index(i) % 2 == 1:
                await message.edit(f'`{cout}`|')
            else:
                await message.edit(f'`{cout}`')
            await asyncio.sleep(0.2)
        except errors.MessageNotModifiedError:
            continue